Home / 17,742,493.80-26,613,740.70-15,947,404.20

Finding the Fourth Proportional to 17,742,493.80, 26,613,740.70 and 15,947,404.20

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Solution

The fourth proportional to 17,742,493.80, 26,613,740.70 and 15,947,404.20 is: 23,921,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742,493.80 : 26,613,740.70 = 15,947,404.20 : x
  2. Step 2: Convert to fraction form
    17,742,493.80/26,613,740.70 = 15,947,404.20/x
  3. Step 3: Cross multiply
    17,742,493.80x = 26,613,740.70 × 15,947,404.20
  4. Step 4: Simplify right side
    17,742,493.80x = 424,420,080,216,890.94
  5. Step 5: Solve for x
    x = 424,420,080,216,890.94/17,742,493.80
  6. Step 6: Final answer
    x = 23,921,106.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.